Home / 2,901.08-4,347.78-1,585.41

Finding the Fourth Proportional to 2,901.08, 4,347.78 and 1,585.41

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Solution

The fourth proportional to 2,901.08, 4,347.78 and 1,585.41 is: 2,376.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901.08 : 4,347.78 = 1,585.41 : x
  2. Step 2: Convert to fraction form
    2,901.08/4,347.78 = 1,585.41/x
  3. Step 3: Cross multiply
    2,901.08x = 4,347.78 × 1,585.41
  4. Step 4: Simplify right side
    2,901.08x = 6,893,013.89
  5. Step 5: Solve for x
    x = 6,893,013.89/2,901.08
  6. Step 6: Final answer
    x = 2,376.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.